Rowan Joffe Takes Over Screenplay Duties for "Agent Zigzag" Adaptation New Line Cinema's World War II spy drama continues development with a fresh writing talent on board. Acclaimed director and screenwriter Rowan Joffe has been tapped to pen the screenplay for "Agent Zigzag," based on Ben Macintyre's bestselling non-fiction work. The film project, being produced by Tom Hanks and Gary Goetzman...